:root {
  --primary: #1976d2;
  --primary-dark: #1565c0;
  --primary-light: #42a5f5;
  --bg: #f5f5f5;
  --paper: #fff;
  --text: rgba(0,0,0,.87);
  --text-secondary: rgba(0,0,0,.6);
  --border: rgba(0,0,0,.12);
  --success: #2e7d32;
  --warning: #ed6c02;
  --danger: #d32f2f;
  --radius: 4px;
  --shadow: 0 1px 3px rgba(0,0,0,.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif; font-size: 14px; color: var(--text); background: var(--bg); }
.ad-page { min-height: 100%; padding: 24px; }
.ad-breadcrumb { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; }
.ad-breadcrumb span { color: var(--text); }
.ad-card { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px 24px; margin-bottom: 16px; }
.ad-card-title { font-size: 16px; font-weight: 500; margin-bottom: 16px; }
.search-row { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: flex-end; margin-bottom: 16px; }
.field { display: flex; flex-direction: column; gap: 4px; min-width: 160px; }
.field label { font-size: 12px; color: var(--text-secondary); }
.field input, .field select, .field textarea {
  height: 36px; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; background: #fff;
}
.field textarea { height: auto; min-height: 72px; resize: vertical; }
.field-wide { flex: 1; min-width: 200px; }
.btn { height: 36px; padding: 0 16px; border-radius: var(--radius); border: none; font-size: 14px; cursor: pointer; font-weight: 500; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outlined { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.btn-text { background: transparent; color: var(--primary); border: none; padding: 0 8px; height: 32px; }
.btn-danger-text { color: var(--danger); }
.toolbar { display: flex; justify-content: flex-end; gap: 8px; margin-bottom: 12px; }
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data-table th, table.data-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.data-table th { background: #fafafa; font-weight: 500; color: var(--text-secondary); font-size: 12px; }
table.data-table tr:hover td { background: #fafafa; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 12px; }
.tag-success { background: #e8f5e9; color: var(--success); }
.tag-default { background: #eeeeee; color: var(--text-secondary); }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: #e3f2fd; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; color: var(--primary); }
.pagination { display: flex; justify-content: space-between; align-items: center; padding: 12px 0 0; font-size: 13px; color: var(--text-secondary); }
.pagination-btns { display: flex; gap: 4px; }
.pagination-btns button { min-width: 32px; height: 32px; border: 1px solid var(--border); background: #fff; border-radius: var(--radius); cursor: pointer; }
.pagination-btns button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.form-grid { display: grid; grid-template-columns: 120px 1fr; gap: 16px 24px; align-items: center; max-width: 640px; }
.form-grid label { text-align: right; color: var(--text-secondary); font-size: 13px; }
.form-actions { margin-top: 24px; display: flex; gap: 12px; justify-content: flex-end; max-width: 640px; }
.form-view .form-row { display: flex; padding: 12px 0; border-bottom: 1px solid var(--border); max-width: 640px; }
.form-view .form-row label { width: 120px; color: var(--text-secondary); flex-shrink: 0; }
.form-view .form-row .val { flex: 1; }
.masked { letter-spacing: 2px; font-family: monospace; }
.modal-mask { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 100; align-items: center; justify-content: center; }
.modal-mask.show { display: flex; }
.modal { background: #fff; border-radius: 8px; width: 480px; max-width: 92vw; max-height: 90vh; overflow: auto; box-shadow: 0 8px 32px rgba(0,0,0,.2); }
.modal.modal-lg { width: 920px; max-width: 96vw; }
.modal-head { padding: 16px 20px; font-size: 16px; font-weight: 500; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-close { border: none; background: transparent; font-size: 20px; cursor: pointer; color: var(--text-secondary); line-height: 1; }
.inv-detail { font-size: 13px; }
.inv-user-bar { background: #f5f5f5; padding: 10px 12px; border-radius: var(--radius); margin-bottom: 16px; display: flex; gap: 24px; color: var(--text-secondary); }
.inv-user-bar strong { color: var(--text); }
.inv-head { text-align: center; margin-bottom: 12px; }
.inv-type { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.inv-amt-block { background: #fff8f8; border: 1px solid #ffebee; border-radius: var(--radius); padding: 12px; margin-bottom: 16px; }
.inv-amt-row { display: flex; justify-content: space-between; padding: 4px 0; }
.inv-amt-row.total .val { color: var(--danger); font-weight: 700; font-size: 16px; }
.inv-amt-cn { text-align: center; font-size: 18px; font-weight: 600; margin-top: 8px; }
.inv-sec-title { font-weight: 600; margin: 12px 0 8px; color: var(--text); }
.inv-row { display: flex; justify-content: space-between; gap: 16px; padding: 6px 0; border-bottom: 1px dashed #eee; }
.inv-row span:first-child { color: var(--text-secondary); flex-shrink: 0; }
.inv-row span:last-child { text-align: right; word-break: break-all; }
.inv-sep { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.inv-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.inv-tag { background: #e3f2fd; color: #1565c0; padding: 2px 10px; border-radius: 12px; font-size: 12px; }
.goods-wrap { overflow-x: auto; margin-top: 8px; }
.goods-table { border-collapse: collapse; font-size: 12px; min-width: 880px; }
.goods-table th, .goods-table td { border: 1px solid var(--border); padding: 8px 6px; white-space: nowrap; }
.goods-table th { background: #fafafa; font-weight: 500; }
.goods-table .amt { color: var(--danger); font-weight: 600; }
.modal-body { padding: 20px; }
.modal-foot { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }
.toast { display: none; position: fixed; top: 24px; left: 50%; transform: translateX(-50%); background: #323232; color: #fff; padding: 10px 20px; border-radius: 4px; z-index: 200; font-size: 14px; }
.toast.show { display: block; }
.strike { text-decoration: line-through; color: var(--text-secondary); margin-left: 8px; font-size: 12px; }